Katharina Pfeil

The addition of Amino acid to the dairy cows in the formulations came more attention from a few years ago; today most of the farmers are interested in this technology. The research start up long time ago, as an example when start to study the free methionine and lysine had a relatively high rumen degradation escape values when they were fed to high producing dairy cows (Velle et al., 1997, 1998; ...